CredUIStoreSSOCredW

// credui.dll
#include <windows.h>

DWORD CredUIStoreSSOCredW(
    LPCWSTR pszRealm,   // optional
    LPCWSTR pszUsername,
    LPCWSTR pszPassword,
    BOOL bPersist
);

<DllImport("credui.dll", ExactSpelling:=True)>
Public Shared Function CredUIStoreSSOCredW(
    <MarshalAs(UnmanagedType.LPWStr)> pszRealm As String,   ' LPCWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> pszUsername As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> pszPassword As String,   ' LPCWSTR
    bPersist As Boolean   ' BOOL
) As UInteger
End Function

' pszRealm : LPCWSTR optional
' pszUsername : LPCWSTR
' pszPassword : LPCWSTR
' bPersist : BOOL
Declare PtrSafe Function CredUIStoreSSOCredW Lib "credui" ( _
    ByVal pszRealm As LongPtr, _
    ByVal pszUsername As LongPtr, _
    ByVal pszPassword As LongPtr, _
    ByVal bPersist As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CredUIStoreSSOCredW = ctypes.windll.credui.CredUIStoreSSOCredW
CredUIStoreSSOCredW.restype = wintypes.DWORD
CredUIStoreSSOCredW.argtypes = [
    wintypes.LPCWSTR,  # pszRealm : LPCWSTR optional
    wintypes.LPCWSTR,  # pszUsername : LPCWSTR
    wintypes.LPCWSTR,  # pszPassword : LPCWSTR
    wintypes.BOOL,  # bPersist : BOOL
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('credui.dll')
CredUIStoreSSOCredW = Fiddle::Function.new(
  lib['CredUIStoreSSOCredW'],
  [
    Fiddle::TYPE_VOIDP,  # pszRealm : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # pszUsername : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pszPassword : LPCWSTR
    Fiddle::TYPE_INT,  # bPersist : BOOL
  ],
  -Fiddle::TYPE_INT)

#[link(name = "credui")]
extern "system" {
    fn CredUIStoreSSOCredW(
        pszRealm: *const u16,  // LPCWSTR optional
        pszUsername: *const u16,  // LPCWSTR
        pszPassword: *const u16,  // LPCWSTR
        bPersist: i32  // BOOL
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("credui.dll")]
public static extern uint CredUIStoreSSOCredW([MarshalAs(UnmanagedType.LPWStr)] string pszRealm, [MarshalAs(UnmanagedType.LPWStr)] string pszUsername, [MarshalAs(UnmanagedType.LPWStr)] string pszPassword, bool bPersist);
"@
$api = Add-Type -MemberDefinition $sig -Name 'credui_CredUIStoreSSOCredW' -Namespace Win32 -PassThru
# $api::CredUIStoreSSOCredW(pszRealm, pszUsername, pszPassword, bPersist)

#uselib "credui.dll"
#func global CredUIStoreSSOCredW "CredUIStoreSSOCredW" sptr, sptr, sptr, sptr
; CredUIStoreSSOCredW pszRealm, pszUsername, pszPassword, bPersist   ; 戻り値は stat
; pszRealm : LPCWSTR optional -> "sptr"
; pszUsername : LPCWSTR -> "sptr"
; pszPassword : LPCWSTR -> "sptr"
; bPersist : BOOL -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

#uselib "credui.dll"
#cfunc global CredUIStoreSSOCredW "CredUIStoreSSOCredW" wstr, wstr, wstr, int
; res = CredUIStoreSSOCredW(pszRealm, pszUsername, pszPassword, bPersist)
; pszRealm : LPCWSTR optional -> "wstr"
; pszUsername : LPCWSTR -> "wstr"
; pszPassword : LPCWSTR -> "wstr"
; bPersist : BOOL -> "int"

; DWORD CredUIStoreSSOCredW(LPCWSTR pszRealm, LPCWSTR pszUsername, LPCWSTR pszPassword, BOOL bPersist)
#uselib "credui.dll"
#cfunc global CredUIStoreSSOCredW "CredUIStoreSSOCredW" wstr, wstr, wstr, int
; res = CredUIStoreSSOCredW(pszRealm, pszUsername, pszPassword, bPersist)
; pszRealm : LPCWSTR optional -> "wstr"
; pszUsername : LPCWSTR -> "wstr"
; pszPassword : LPCWSTR -> "wstr"
; bPersist : BOOL -> "int"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	credui = windows.NewLazySystemDLL("credui.dll")
	procCredUIStoreSSOCredW = credui.NewProc("CredUIStoreSSOCredW")
)

// pszRealm (LPCWSTR optional), pszUsername (LPCWSTR), pszPassword (LPCWSTR), bPersist (BOOL)
r1, _, err := procCredUIStoreSSOCredW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszRealm))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszUsername))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszPassword))),
	uintptr(bPersist),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function CredUIStoreSSOCredW(
  pszRealm: PWideChar;   // LPCWSTR optional
  pszUsername: PWideChar;   // LPCWSTR
  pszPassword: PWideChar;   // LPCWSTR
  bPersist: BOOL   // BOOL
): DWORD; stdcall;
  external 'credui.dll' name 'CredUIStoreSSOCredW';

result := DllCall("credui\CredUIStoreSSOCredW"
    , "WStr", pszRealm   ; LPCWSTR optional
    , "WStr", pszUsername   ; LPCWSTR
    , "WStr", pszPassword   ; LPCWSTR
    , "Int", bPersist   ; BOOL
    , "UInt")   ; return: DWORD

●CredUIStoreSSOCredW(pszRealm, pszUsername, pszPassword, bPersist) = DLL("credui.dll", "dword CredUIStoreSSOCredW(char*, char*, char*, bool)")
# 呼び出し: CredUIStoreSSOCredW(pszRealm, pszUsername, pszPassword, bPersist)
# pszRealm : LPCWSTR optional -> "char*"
# pszUsername : LPCWSTR -> "char*"
# pszPassword : LPCWSTR -> "char*"
# bPersist : BOOL -> "bool"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。